3.8 sec in total
484 ms
3.1 sec
245 ms
Visit jstc.jp now to see the best up-to-date Jstc content for Japan and also check out these interesting facts you probably never knew about jstc.jp
工業英語、技術英語の正しい理解と普及を目指す公益法人日本技術英語協会です。日本技術英語協会は、1980年の発足以来、テクニカル・ライティングの普及と評価を目的として、工業英検、技術英検と教育研修を中心に活動しています。
Visit jstc.jpWe analyzed Jstc.jp page load time and found that the first response time was 484 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
jstc.jp performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value19.3 s
0/100
25%
Value13.3 s
2/100
10%
Value4,310 ms
1/100
30%
Value0.392
26/100
15%
Value22.0 s
1/100
10%
484 ms
480 ms
481 ms
322 ms
682 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 97% of them (66 requests) were addressed to the original Jstc.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Jstc.jp.
Page size can be reduced by 128.9 kB (36%)
361.7 kB
232.8 kB
In fact, the total size of Jstc.jp main page is 361.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 188.2 kB which makes up the majority of the site volume.
Potential reduce by 16.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.1 kB or 70% of the original size.
Potential reduce by 23.6 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Jstc needs image optimization as it can save up to 23.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 64.3 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 64.3 kB or 53% of the original size.
Potential reduce by 25.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Jstc.jp needs all CSS files to be minified and compressed as it can save up to 25.0 kB or 85% of the original size.
Number of requests can be reduced by 24 (36%)
67
43
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jstc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
index.html
484 ms
normalize.css
480 ms
main.css
481 ms
import.css
322 ms
modernizr-2.6.2.min.js
682 ms
jquery-2.1.0.min.js
1052 ms
dropdown.js
481 ms
plugins.js
482 ms
main.js
637 ms
reset.css
319 ms
style.css
321 ms
analytics.js
25 ms
logo.gif
166 ms
gnavi_01.gif
164 ms
gnavi_02.gif
172 ms
gnavi_03.gif
160 ms
gnavi_04.gif
163 ms
gnavi_05.gif
319 ms
gnavi_06.gif
322 ms
gnavi_07.gif
322 ms
topcontents_left_01_h.gif
321 ms
topcontents_right_01.gif
422 ms
topcontents_right_02.gif
477 ms
book-presnt.jpg
481 ms
topcontents_right_03_h2.gif
482 ms
topcontents_right_03_btn.gif
483 ms
info_h.gif
502 ms
info_banner_01.jpg
509 ms
info_banner_02.jpg
635 ms
info_banner_03.jpg
638 ms
info_banner_04.jpg
640 ms
info_banner_sub_01.jpg
643 ms
info_banner_sub_02.jpg
676 ms
multicopy.png
678 ms
JMAgrp.jpg
792 ms
jstcFB.png
797 ms
FMPlatz_on_150814.gif
799 ms
JMA_idea.gif
803 ms
news_h.gif
851 ms
learning.jpg
847 ms
20101Qp.jpg
950 ms
20102Qp.jpg
955 ms
lectures.gif
959 ms
2QWarmUp.gif
962 ms
1QWarmUp.gif
1015 ms
master.gif
1023 ms
banner_ies-school1212.gif
1107 ms
collect
11 ms
banner_jmaTeng.gif
965 ms
banner_jma0706.gif
966 ms
pagetop.gif
971 ms
copy.gif
1034 ms
header_bg.gif
853 ms
pixel.gif
922 ms
gnavi_bg.gif
928 ms
gnavi_on_bg.gif
934 ms
link_icon_white.gif
938 ms
topcontents_bg.gif
945 ms
topimg.gif
960 ms
topcontents_left_01_bg.gif
960 ms
topcontents_right_03.gif
962 ms
infoarea_mid_bg.gif
968 ms
infoarea_top_bg.gif
971 ms
infoarea_bottom_bg.gif
1033 ms
bannerarea_bg.gif
1048 ms
banner_line.gif
959 ms
footer_bg.gif
963 ms
link_icon.gif
968 ms
jstc.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
jstc.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
jstc.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jstc.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jstc.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
jstc.jp
Open Graph description is not detected on the main page of Jstc. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: